Pictures of Claritin D (Loratadine and Pseudoephedrine), drug imprint information, side effects for the patient. by Carla Schick. Many patients who use either intravenous immunoglobulin (IVIG) or subcutaneous IG (SCIG) therapy to control their conditions are familiar with the occasional side effects that accompany their infusions. Prednisone Side Effects: It is an oral steroid pill. If you are suffering from critical proliferating of asthma signs (an asthma harm), your doctor might suggest you a short program of oral steroids like prednisone. Gabapentin (Neurontin) Side Effects: Neurontin (gabapentin) is an anti-epileptic medicine utilized to cure seizures. Neurontin is utilized alone or along with some additional drugs to deal with seizures due to epilepsy in men and women and children who are a minimum of 8 to 15 years old. Cetirizine is a newer, second-generation antihistamine. Unlike first-generation antihistamines, cetirizine is less likely to cause side effects such as dangerous drowsiness, dry mouth, blurred. Q: I started taking gabapentin (100 mg, 1 capsule, 3x daily), as well as amitriptyline (10 mg, 1 tablet, at bedtime) three months ago, for the treatment of fibromyalgia. The most read article on MTHFR.Net is ‘Methylfolate Side Effects‘. That’s unfortunate. Avoiding side effects caused by methylfolate is ideal. Loratadine is not known to have many major drug interactions. However, it's still important to share with your doctor and pharmacist all prescription, non-prescription, illegal, recreational. Yes depression can be a side effect of Claritin. I read this in the nurse's Drug handbook. It is listed under the common side effects along with many others. Claritin-D is used to treat sneezing, runny nose, itchy eyes, hives, itching, and other symptoms of allergies and the common cold. Learn about side effects, interactions and indications.